Select Question Set:
Q. No.Which one is wrongly matched?
1.
Uniflagellate gametes - Polysiphonia
2.
Biflagellate zoospores - Brown algae
3.
Gemma cups - Marchantia
4.
Unicellular organism - Chlorella
| 1. | Uniflagellate gametes - Polysiphonia |
| 2. | Biflagellate zoospores - Brown algae |
| 3. | Gemma cups - Marchantia |
| 4. | Unicellular organism - Chlorella |
Subtopic: Rhodophyceae: Red Algae and Importance of Algae |
83%
Level 1: 80%+
NEET - 2018
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60%
Level 2: 60%+
NEET - 2017
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Life cycles of Ectocarpus and Fucus respectively are:
1. Diplontic, Haplodiplontic
2. Haplodiplontic, Diplontic
3. Haplodiplontic, Haplontic
4. Haplontic, Diplontic
76%
Level 2: 60%+
NEET - 2017
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Select the mismatch
1. Cycas - Dioecious
2. Salvinia - Heterosporous
3. Equisetum - Homosporous
4. Pinus - Dioecious
Subtopic: Gymnosperms: I | Gymnosperms |
72%
Level 2: 60%+
NEET - 2017
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In bryophytes and pteridophytes, transport of male gametes requires?
| 1. | insects | 2. | birds |
| 3. | water | 4. | wind |
Subtopic: Bryophytes | Pteridophytes |
92%
Level 1: 80%+
NEET - 2016
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Select the correct statement:
| 1. | Salvinia, Ginkgo and Pinus all are gymnosperms |
| 2. | Sequoia is one of the tallest trees |
| 3. | The leave of gymnosperms are not well adapted to extremes of climate |
| 4. | Gymnosperms are both homosporous and heterosporous |
Subtopic: Examples of Gymnosperms |
87%
Level 1: 80%+
NEET - 2016
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Read the following five statements (I to V) and select the option with all correct statements.
| I: | Mosses and lichens are the first organisms to colonise bare rock. |
| II: | Selaginella is a homosporous pteridophyte. |
| III: | Coralloid roots in Cycas have VAM. |
| IV: | Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic. |
| V: | In gymnosperms, male and female gametophytes are present within sporangia located on sporophytes. |
| 1. | I, III and IV | 2. | II, III and IV |
| 3. | I, IV and V | 4. | II, III and V |
Subtopic: Bryophytes | Pteridophytes | Gymnosperms |
59%
Level 3: 35%-60%
NEET - 2015
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In which of the following gametophyte is not independent free-living?
| 1. | Funaria | 2. | Marchantia |
| 3. | Pteris | 4. | Pinus |
Subtopic: Gymnosperms: I | Gymnosperms |
74%
Level 2: 60%+
NEET - 2015
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Which one of the following statements is wrong?
| 1. | Algin and carrageenan are products of algae |
| 2. | Agar-agar is obtained from Gelidium and Gracilaria |
| 3. | Chlorella and Spirulina are used as space food |
| 4. | Mannitol is stored food in Rhodophyceae |
Subtopic: Algae | Rhodophyceae: Red Algae and Importance of Algae |
90%
Level 1: 80%+
NEET - 2015
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Subtopic: Pheophyceae: Brown Algae |
71%
Level 2: 60%+
NEET - 2015
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